Battery pack enclosure

An apparatus, comprising:

• a casted member for an enclosure for a battery pack, the enclosure comprising a top configured to be attached to a vehicle and a bottom opposite the top, wherein the casted member comprises:
• a first opening configured to receive a pressure release valve and a second opening configured to receive a drive unit connector for a vehicle;
• a first cavity configured to enclose an electrical component that is electrically coupled to one or more battery cells located within the enclosure and outside the cavity;
• a third opening configured to provide access to the electrical component from the bottom of the enclosure;
• a front wall that defines in part the first cavity;
• a first end portion and a second end portion, wherein the first end portion and the second end portion bend from the front wall to form a first portion and a second portion, respectively, of the enclosure, and the first end portion and the second end portion are configured to be attached to a respective sidewall of the enclosure;
• a second cavity configured to carry a battery module of the battery pack;
• and
• an integral wall that covers the first cavity and separates the first cavity from the second cavity.